1. CVE-Search
  2. CVE-2021-33193
ID CVE-2021-33193
Summary A crafted method sent through HTTP/2 will bypass validation and be forwarded by mod_proxy, which can lead to request splitting or cache poisoning. This issue affects Apache HTTP Server 2.4.17 to 2.4.48.
References
Vulnerable Configurations
  • cpe:2.3:a:apache:http_server:2.4.17:*:*:*:*:*:*:*
    cpe:2.3:a:apache:http_server:2.4.17:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:http_server:2.4.18:*:*:*:*:*:*:*
    cpe:2.3:a:apache:http_server:2.4.18:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:http_server:2.4.19:*:*:*:*:*:*:*
    cpe:2.3:a:apache:http_server:2.4.19:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:http_server:2.4.20:*:*:*:*:*:*:*
    cpe:2.3:a:apache:http_server:2.4.20:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:http_server:2.4.21:*:*:*:*:*:*:*
    cpe:2.3:a:apache:http_server:2.4.21:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:http_server:2.4.22:*:*:*:*:*:*:*
    cpe:2.3:a:apache:http_server:2.4.22:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:http_server:2.4.23:*:*:*:*:*:*:*
    cpe:2.3:a:apache:http_server:2.4.23:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:http_server:2.4.24:*:*:*:*:*:*:*
    cpe:2.3:a:apache:http_server:2.4.24:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:http_server:2.4.25:*:*:*:*:*:*:*
    cpe:2.3:a:apache:http_server:2.4.25:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:http_server:2.4.26:*:*:*:*:*:*:*
    cpe:2.3:a:apache:http_server:2.4.26:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:http_server:2.4.27:*:*:*:*:*:*:*
    cpe:2.3:a:apache:http_server:2.4.27:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:http_server:2.4.28:*:*:*:*:*:*:*
    cpe:2.3:a:apache:http_server:2.4.28:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:http_server:2.4.29:*:*:*:*:*:*:*
    cpe:2.3:a:apache:http_server:2.4.29:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:http_server:2.4.30:*:*:*:*:*:*:*
    cpe:2.3:a:apache:http_server:2.4.30:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:http_server:2.4.31:*:*:*:*:*:*:*
    cpe:2.3:a:apache:http_server:2.4.31:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:http_server:2.4.32:*:*:*:*:*:*:*
    cpe:2.3:a:apache:http_server:2.4.32:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:http_server:2.4.33:*:*:*:*:*:*:*
    cpe:2.3:a:apache:http_server:2.4.33:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:http_server:2.4.34:*:*:*:*:*:*:*
    cpe:2.3:a:apache:http_server:2.4.34:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:http_server:2.4.35:*:*:*:*:*:*:*
    cpe:2.3:a:apache:http_server:2.4.35:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:http_server:2.4.36:*:*:*:*:*:*:*
    cpe:2.3:a:apache:http_server:2.4.36:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:http_server:2.4.37:*:*:*:*:*:*:*
    cpe:2.3:a:apache:http_server:2.4.37:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:http_server:2.4.38:*:*:*:*:*:*:*
    cpe:2.3:a:apache:http_server:2.4.38:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:http_server:2.4.39:*:*:*:*:*:*:*
    cpe:2.3:a:apache:http_server:2.4.39:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:http_server:2.4.40:*:*:*:*:*:*:*
    cpe:2.3:a:apache:http_server:2.4.40:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:http_server:2.4.41:*:*:*:*:*:*:*
    cpe:2.3:a:apache:http_server:2.4.41:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:http_server:2.4.42:*:*:*:*:*:*:*
    cpe:2.3:a:apache:http_server:2.4.42:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:http_server:2.4.43:*:*:*:*:*:*:*
    cpe:2.3:a:apache:http_server:2.4.43:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:http_server:2.4.44:*:*:*:*:*:*:*
    cpe:2.3:a:apache:http_server:2.4.44:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:http_server:2.4.45:*:*:*:*:*:*:*
    cpe:2.3:a:apache:http_server:2.4.45:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:http_server:2.4.46:*:*:*:*:*:*:*
    cpe:2.3:a:apache:http_server:2.4.46:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:http_server:2.4.47:*:*:*:*:*:*:*
    cpe:2.3:a:apache:http_server:2.4.47:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:http_server:2.4.48:*:*:*:*:*:*:*
    cpe:2.3:a:apache:http_server:2.4.48:*:*:*:*:*:*:*
  • cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
    cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
  • cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*
    cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*
  • cpe:2.3:a:tenable:tenable.sc:-:*:*:*:*:*:*:*
    cpe:2.3:a:tenable:tenable.sc:-:*:*:*:*:*:*:*
  • cpe:2.3:a:tenable:tenable.sc:5.13.0:*:*:*:*:*:*:*
    cpe:2.3:a:tenable:tenable.sc:5.13.0:*:*:*:*:*:*:*
  • cpe:2.3:a:tenable:tenable.sc:5.14.0:*:*:*:*:*:*:*
    cpe:2.3:a:tenable:tenable.sc:5.14.0:*:*:*:*:*:*:*
  • cpe:2.3:a:tenable:tenable.sc:5.14.1:*:*:*:*:*:*:*
    cpe:2.3:a:tenable:tenable.sc:5.14.1:*:*:*:*:*:*:*
  • cpe:2.3:a:tenable:tenable.sc:5.16.0:*:*:*:*:*:*:*
    cpe:2.3:a:tenable:tenable.sc:5.16.0:*:*:*:*:*:*:*
  • cpe:2.3:a:tenable:tenable.sc:5.17.0:*:*:*:*:*:*:*
    cpe:2.3:a:tenable:tenable.sc:5.17.0:*:*:*:*:*:*:*
  • cpe:2.3:a:tenable:tenable.sc:5.18.0:*:*:*:*:*:*:*
    cpe:2.3:a:tenable:tenable.sc:5.18.0:*:*:*:*:*:*:*
  • cpe:2.3:a:tenable:tenable.sc:5.19.0:*:*:*:*:*:*:*
    cpe:2.3:a:tenable:tenable.sc:5.19.0:*:*:*:*:*:*:*
  • cpe:2.3:a:tenable:tenable.sc:5.19.1:*:*:*:*:*:*:*
    cpe:2.3:a:tenable:tenable.sc:5.19.1:*:*:*:*:*:*:*
  • cpe:2.3:a:oracle:zfs_storage_appliance_kit:8.8:*:*:*:*:*:*:*
    cpe:2.3:a:oracle:zfs_storage_appliance_kit:8.8:*:*:*:*:*:*:*
  • cpe:2.3:a:oracle:secure_backup:10.1.0.1:*:*:*:*:*:*:*
    cpe:2.3:a:oracle:secure_backup:10.1.0.1:*:*:*:*:*:*:*
  • cpe:2.3:a:oracle:secure_backup:10.1.0.3:*:*:*:*:*:*:*
    cpe:2.3:a:oracle:secure_backup:10.1.0.3:*:*:*:*:*:*:*
  • cpe:2.3:a:oracle:secure_backup:10.2.0.2:*:*:*:*:*:*:*
    cpe:2.3:a:oracle:secure_backup:10.2.0.2:*:*:*:*:*:*:*
  • cpe:2.3:a:oracle:secure_backup:10.3.0.3:*:*:*:*:*:*:*
    cpe:2.3:a:oracle:secure_backup:10.3.0.3:*:*:*:*:*:*:*
  • cpe:2.3:a:oracle:secure_backup:12.1.0.1.0:*:*:*:*:*:*:*
    cpe:2.3:a:oracle:secure_backup:12.1.0.1.0:*:*:*:*:*:*:*
CVSS
Base: 5.0 (as of 03-03-2023 - 19:15)
Impact:
Exploitability:
CWE NVD-CWE-Other
CAPEC
Access
VectorComplexityAuthentication
NETWORK LOW NONE
Impact
ConfidentialityIntegrityAvailability
NONE PARTIAL NONE
cvss-vector via4 AV:N/AC:L/Au:N/C:N/I:P/A:N
Last major update 03-03-2023 - 19:15
Published 16-08-2021 - 08:15
Last modified 03-03-2023 - 19:15
Back to Top